Push button switch



FIG. 1 is a front elevational view of a push button switch showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right side perspective view thereof, shown in separated condition;

FIG. 8 is a bottom, rear and left side perspective view thereof, shown in separated condition;

FIG. 9 is a front elevational view of a push button switch showing a second embodiment of our new design;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a top, front and right side perspective view thereof, shown in separated condition; and,

FIG. 16 is a bottom, rear and left side perspective view thereof, shown in separated condition.

The oblique short lines in FIGS. 5, 7, 13, and 15 are intended to illustrate that the surface is translucent. 

CLAIM The ornamental design for a push button switch, as shown and described. 